Tridymite Kato V K, Nukui A Acta Crystallographica B32 (1976) 2486-2491 Die kristallstruktur des monoklinen tief-tridymits Locality: synthetic _database_code_amcsd 0020734 CELL PARAMETERS: 18.4940 4.9910 25.8320 90.000 117.750 90.000 SPACE GROUP: Cc X-RAY WAVELENGTH: 1.541838 Cell Volume: 2110.152 Density (g/cm3): 2.269 MAX. ABS. INTENSITY / VOLUME**2: 11.14541823 RIR: 1.599 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 19.34 2.64 4.5897 -4 0 2 1 19.50 1.15 4.5511 1 1 1 2 20.57 100.00 4.3181 -1 1 3 2 20.63 57.65 4.3053 -2 0 6 1 21.12 1.97 4.2067 1 1 2 2 21.72 83.58 4.0917 4 0 0 1 22.93 1.32 3.8789 -3 1 2 2 23.29 26.83 3.8190 -3 1 3 2 23.29 26.63 3.8190 1 1 3 2 23.35 14.64 3.8102 -4 0 6 1 23.35 15.18 3.8102 0 0 6 1 24.29 3.20 3.6639 -3 1 4 2 25.86 2.73 3.4453 -3 1 5 2 25.89 2.18 3.4412 1 1 4 2 26.33 4.74 3.3846 4 0 2 1 27.69 3.45 3.2220 3 1 2 2 27.87 1.58 3.2014 -2 0 8 1 27.91 1.45 3.1972 -1 1 6 2 28.58 1.02 3.1228 -4 0 8 1 28.97 1.11 3.0821 -6 0 4 1 30.09 7.68 2.9701 -5 1 3 2 30.09 6.19 2.9701 3 1 3 2 30.13 5.26 2.9660 -6 0 6 1 30.13 4.94 2.9659 2 0 6 1 30.22 1.06 2.9577 -5 1 4 2 30.34 2.03 2.9458 -3 1 7 2 30.48 2.13 2.9331 -5 1 2 2 31.98 2.15 2.7985 -5 1 6 2 32.30 6.00 2.7717 4 0 4 1 32.81 1.19 2.7295 3 1 4 2 34.31 4.33 2.6133 -1 1 8 2 34.48 2.97 2.6009 5 1 1 2 34.93 1.13 2.5690 -4 0 10 1 35.50 3.56 2.5288 -5 1 8 2 35.99 19.78 2.4955 0 2 0 2 36.10 11.26 2.4881 -3 1 9 2 39.06 4.69 2.3062 -7 1 3 2 39.06 1.72 2.3062 5 1 3 2 39.09 6.52 2.3043 -8 0 6 1 39.09 2.10 2.3042 4 0 6 1 40.37 2.35 2.2340 -5 1 10 2 41.41 1.70 2.1805 -1 1 10 2 42.43 2.24 2.1305 4 2 0 2 42.71 1.99 2.1170 -3 1 11 2 43.34 2.64 2.0876 -4 2 6 2 43.34 2.83 2.0876 0 2 6 2 43.47 1.39 2.0819 -6 0 12 1 43.47 1.96 2.0818 -2 0 12 1 44.27 2.61 2.0459 8 0 0 1 46.82 1.23 1.9405 7 1 2 2 49.99 1.21 1.8247 -6 0 14 1 54.18 1.73 1.6929 -8 2 6 2 54.20 1.89 1.6923 8 0 4 1 54.28 1.94 1.6899 -10 0 12 1 54.29 2.50 1.6898 2 0 12 1 55.67 1.64 1.6511 9 1 1 2 56.32 3.47 1.6335 -1 3 3 2 56.53 1.73 1.6279 -5 1 15 2 57.54 1.36 1.6019 -3 3 3 2 57.54 1.07 1.6019 1 3 3 2 60.49 1.82 1.5305 -11 1 3 2 60.49 1.28 1.5304 9 1 3 2 60.52 1.64 1.5299 -12 0 6 1 63.63 1.33 1.4624 -1 3 8 2 64.38 1.01 1.4471 -5 3 8 2 64.77 2.48 1.4394 -3 3 9 2 64.98 1.80 1.4351 -6 0 18 1 66.87 1.28 1.3992 2 2 12 2 66.94 1.24 1.3979 -11 1 15 2 66.94 2.70 1.3979 1 1 15 2 72.56 1.28 1.3029 6 0 12 1 76.58 1.25 1.2441 -12 2 2 2 76.59 1.96 1.2441 -6 2 18 2 77.15 1.24 1.2364 -2 4 1 2 80.23 1.34 1.1965 -5 3 15 2 80.74 1.14 1.1903 -2 2 18 2 83.75 1.10 1.1549 6 2 12 2 83.81 1.41 1.1542 5 1 15 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.